perf: avoid heap allocation when parsing incoming eth messages - #117
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parse_block_headers, parse_block_bodies, and parse_receipts now accept &[u8] instead of Vec<u8>, eliminating a full copy of each received message (potentially several MB per batch) before the snap decompression step. Call sites updated to pass slices directly.
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parse_block_headers, parse_block_bodies, and parse_receipts now accept &[u8] instead of Vec, eliminating a full copy of each received message (potentially several MB per batch) before the snap decompression step. Call sites updated to pass slices directly.